August Weather in Si Nakhon, Thailand

Last updated: August 27, 2025

In August, the average temperature in Si Nakhon, Thailand reaches a warm 29°C (85°F), with daily temperatures ranging from a minimum of 25°C (77°F) to a maximum of 37°C (100°F). Expect approximately 319 mm (12.6 in) of precipitation spread over 26 days, resulting in an average humidity of 87%. Get ready for a warm and humid atmosphere!

August Temperature in Si Nakhon

In August in Si Nakhon, the average temperature is 29°C (85°F), with maximums reaching 37°C (100°F) and minimums dipping as low as 25°C (77°F). It's advisable to prepare for warm weather and stay hydrated while exploring this vibrant destination.

August Weather in Si Nakhon: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Si Nakhon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Si Nakhon, August typically has an average temperature of 29°C (85°F), with highs reaching up to 37°C (100°F) and lows dropping to around 25°C (77°F).

Data source: Temperature data for Si Nakhon generated using information from the Copernicus Climate Change Service.

August Precipitation in Si Nakhon

In Si Nakhon in August, the precipitation amount is 319 mm (12.6 in) spread over 26 days.

August Precipitation Trends in Si Nakhon

The chart displays monthly precipitation patterns in Si Nakhon, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Si Nakhon, August typically receives around 319 mm (12.6 inches) of precipitation spread over approximately 26 days.

Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

August Humidity in Si Nakhon

In Si Nakhon in August humidity is 87%. With an average temperature of 29°C (85°F), this humidity feels like a warm, enveloping blanket, making travel uncomfortable and sticky; you find yourself longing for a cool breeze as you navigate the bustling streets or relax at outdoor cafes.

August Average Humidity in Si Nakhon

This chart illustrates the average monthly humidity levels in Si Nakhon, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Si Nakhon is approximately 87%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Si Nakhon

In Si Nakhon in August, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Si Nakhon, you can check here.

Maximum UV Index Levels in Si Nakhon for August

The chart shows the monthly maximum UV Index (UVI) for Si Nakhon in August, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In August, the maximum UV index in Si Nakhon typically reaches 14, which falls under the extreme exposure category.

Data source: Si Nakhon August UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How August Weather in Si Nakhon Compares to Other Months

Weather in Si Nakhon varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Si Nakhon, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Si Nakhon, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (78°F)	26 mm (1.0 inches)	51%	very high
February Weather	27°C (81°F)	13 mm (0.5 inches)	48%	extreme
March Weather	31°C (88°F)	7 mm (0.3 inches)	45%	extreme
April Weather	32°C (90°F)	82 mm (3.2 inches)	49%	extreme
May Weather	32°C (89°F)	171 mm (6.7 inches)	71%	extreme
June Weather	30°C (87°F)	211 mm (8.3 inches)	84%	extreme
July Weather	30°C (86°F)	226 mm (8.9 inches)	84%	extreme
August Weather	29°C (85°F)	319 mm (12.6 inches)	87%	extreme
September Weather	29°C (85°F)	239 mm (9.4 inches)	84%	extreme
October Weather	29°C (84°F)	150 mm (5.9 inches)	71%	extreme
November Weather	28°C (83°F)	24 mm (0.9 inches)	62%	very high
December Weather	25°C (78°F)	14 mm (0.6 inches)	55%	very high